20. Jack thinks that he is 　　　　　　than any other boy in his class. (clever)

19. Mary writes as 　　　　　　as her sister. (good)

18. Which language do you like 　　　　　　, English or French? (well)

17. The meat smells 　　　　　　. (terrible)

16. Those flowers are much 　　　　　　than these ones. (beautiful)

15. Jack doesn’t jump so 　　　　　　　as his classmates. (high)

14. English is one of the 　　　　　　languages. (useful)

13. Your handwriting is 　　　　　　good. (real)

12. It is 　　　　　　cold today, isn’t it? (terrible)

11. The dictionary is very 　　　　　　for us to learn English. (use)